Chapter 11
383
Limit Test
Ripple Test
11
. Lim
it T
e
st
Ripple Test
Independently of the limit test, you can evaluate the measurement results on a pass/fail
basis by setting a limit for the ripple. This function is called the ripple test.
Concept of ripple test
The ripple test is a function for evaluating the results on a pass/fail basis based on the
ripple limit, which is set using the ripple limit table. You can specify up to 12 frequency
bands, which permits a test for each frequency band.
The ripple test judges the measurement as "Pass" when the ripple value specified with the
ripple limit is not exceeded by any of the measurement points on the trace; otherwise, it
judges the measurement as "Fail." For the measurement points in a stimulus range without
a specified ripple limit, the test judges the measurement as "Pass."
NOTE
The measurement point alone is the target of evaluation for pass/fail. The interpolated part
between measurement points is not evaluated.
The ripple limit is defined with the start point stimulus value, end point stimulus value,
ripple limit value, and type (on/off.) For detailed information, see “Configuring ripple
limit” on page 385.
While the ripple test function is turned on, the measurement points corresponding to a
“fail” judgment will be indicated in red on the screen, and the trace’s test results based on
the results of each measurement point will be displayed (judged as “fail” if one or more red
measurement point exist on the trace). For information on how to display the results, see
“Turning on/off ripple test and displaying results” on page 388. You can also confirm the
channel test results on the screen (judged as “fail” if one or more failed traces appear in the
limit test, ripple test, or bandwidth test within the channel).
Summary of Contents for E5070B
Page 6: ......
Page 30: ...24 Contents ...
Page 34: ...28 Chapter1 Precautions Before contacting us ...
Page 286: ...280 Chapter6 Data Analysis Using the Equation Editor ...
Page 430: ...424 Chapter12 Optimizing Measurements Performing a Segment by Segment Sweep segment sweep ...
Page 538: ...532 Chapter15 Measurement Examples Executing Power Calibration ...
Page 634: ...628 AppendixB Troubleshooting Warning Message ...
Page 732: ...726 AppendixD Softkey Functions Trigger Menu ...
Page 740: ...734 AppendixE General Principles of Operation Data Processing ...
Page 760: ...754 AppendixF Replacing the 8753ES with the E5070B E5071B Comparing Functions ...